Polk R200 APO EQ LW 96000Hz May212021-141848 Preamp: -1 dB Filter 1: ON HPQ Fc 39.5 Hz Gain 0 dB Q 1.03 Filter 2: ON PK Fc 88.5 Hz Gain -2.13 dB Q 0.82 Filter 3: ON PK Fc 992 Hz Gain -1 dB Q 2 Filter 4: ON PK Fc 5000 Hz Gain 1 dB Q 3.87 Filter 5: ON PK Fc 12470 Hz Gain -1 dB Q 2.82